activity
20092021
most citedExact observability and controllability for linear neutral type systems

13 citations · 25 across the 12 of their papers we have counts for

collaborators

13 papers

math.OC2021

On the extension of battys theorem on the semigroup asymptotic stability

Grigory M. Sklyar, Piotr Polak, Bartosz Wasilewski

The well-known Batty's theorem states that if a -semigroup is bounded and the spectrum of the generator is contained in the open left-half plane of , th…

math.OC2021

Implementation of the algorithm for constructing homogeneous approximations of nonlinear control systems

Grigory Sklyar, Pavel Barkhayev, Svetlana Ignatovich +1

We present a 'calculator' for constructing a homogeneous approximation of nonlinear control systems, which is based on the algebraic approach developed by the authors in their prev…

math.OC2020

Truncated Hausdorff Moment Problem and Analytic Solution of the Time-Optimal Problem for One Class of Nonlinear Control Systems

Grigory M. Sklyar, Svetlana Yu. Ignatovich

A complete analytic solution for the time-optimal control problem for nonlinear control systems of the form , , , is obtained for arbi…

math.OC2019

Conditions of exact null controllability and the problem of complete stabilizability for time-delay systems

Pavel Barkhayev, Rabah Rabah, Grigory Sklyar

For a class of linear time-delay control systems satisfying the property of completability of the generalized eigenvectors we prove that the problems of complete stabilizability an…

math.SP2018★ 1 cited

Resolvent of the generator of the -group with non-basis family of eigenvectors and sharpness of the XYZ theorem

Grigory M. Sklyar, Vitalii Marchenko

The paper presents an explicit form of the resolvent for the class of generators of -groups with purely imaginary eigenvalues, clustering at , and complete minimal no…

math.OC2016★ 11 cited

Exact null controllability, complete stabilizability and exact final observability: the case of neutral type systems

Rabah Rabah, Grigory Sklyar, Pavel Yu. Barkhayev +2

For abstract linear systems in Hilbert spaces we revisit the problems of exact controllability and complete stabilizability (stabilizability with an arbitrary decay rate), the latt…